Win32/Vundo
Vundo is often installed as a browser helper object (BHO) without your consent, by other malware.
This family uses advanced defensive and stealth techniques to escape detection and to hinder removal.
Trojan:Win32/Vundo.gen!AS
Trojan:Win32/Vundo.gen!AU
Trojan:Win32/Vundo.gen!BK
Trojan:Win32/Vundo.gen!Y
Trojan:Win32/Vundo.gen!T
Trojan:Win32/Vundo.BH
Trojan:Win32/Vundo.BI
Trojan:Win32/Vundo.AX
Trojan:Win32/Vundo.CK
Trojan:Win32/Vundo.CK is a DLL component that installs itself as a Browser Helper Object (BHO), and may show pop-up advertisements on the computers in which it is installed.
Trojan:Win32/Vundo.AY
Trojan:Win32/Vundo.HX
Worm:Win32/Vundo.B
Trojan:Win32/Vundo.RF
TrojanDownloader:Win32/Vundo
Windows Defender detects and removes this threat.
This threat is classified as a trojan downloader. It tries to download and install other malware or unwanted software.
Some downloader trojans target specific files on remote websites. Others target a specific URL that points to a website with exploit code that can automatically download and run software or malicious code on your PC.
More details are available in the Win32/Vundo family description.
Trojan:Win32/Vundo.QO
Trojan:Win32/Vundo.gen!BY
Trojan:Win32/Vundo.gen!BY is a generic detection for members of the Win32/Vundo family, a multi-component family that delivers 'out-of-context pop-up advertisements'. Trojan:Win32/Vundo.gen!BY has also been observed modifying and redirecting search engine results on specified web browsers.